Nano Crystal color:Clear/Blue The matte coating finish prevents

The matte coating finish prevents reflections underwater

Patented design

knowing that your mask is secure and comfortably adorned with a stylish

YKK zipper closure

Nano Crystal color:Clear/Blue The matte coating finish preventsNano Crystal This mask has a particular tapered structure deriving directly from the highly popular Nano mask patent. The IDF Integrated Dual Frame Technology System joins the silicone skirt to the lens frame without major interruptions of curvature continuity. The result is a mask with an extremely hydrodynamic shape and a significantly smaller size, with equal visibility. Thanks to the Inclined Lens Patented Technology, the field of view obtained is